
import java.util.Scanner;

    // 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
        public static void main(String[] args) {
            Scanner in = new Scanner(System.in);
                int a = in.nextInt();
                int b = in.nextInt();
            int max = a>b?a:b;
            for (int i = max; i <=a*b ; i++) {
                if(i%a==0&&i%b==0){
                    System.out.println(i);
                    break;
                }
            }
        }
}

